1. X + 6x +90 discriminant:
2. X+9x + 200 discriminant:
3. 2x-10x+8 = discriminant:
4. X+5x + 100 discriminant
5. 3x-2x5 discriminant
nature of the roots:
nature of the roots:
nature of the roots:
nature of the roots:
nature of the roots:
2. X+9x + 200 discriminant:
3. 2x-10x+8 = discriminant:
4. X+5x + 100 discriminant
5. 3x-2x5 discriminant
nature of the roots:
nature of the roots:
nature of the roots:
nature of the roots:
nature of the roots:
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Answer:
1.-324 no real roots
2.-719 no real roots
3.36 real rational unequal
4.375 real irrational unequal
5.-56 no real roots
Step-by-step explanation:
1.6²-4(1)(90)
36-360
-324
2.9²-4(1)(200)
81-800
-719
3.-10²-4(2)(8)
100-64
36
4.5²-4(1)(100)
25-400
375
5.-2²-4(3)(5)
4-60
-56
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